Penetrating Oil Spray - aerosol spray product by Midwel OEM manufacturer OEM / ODM
Penetrating Oil Spray - aerosol spray product detail image 1 - Midwel factory
Penetrating Oil Spray - aerosol spray product detail image 2 - Midwel factory
Penetrating Oil Spray - aerosol spray product detail image 3 - Midwel factory
Penetrating Oil Spray - aerosol spray product detail image 4 - Midwel factory
Automotive Care

Penetrating Oil Spray

Penetrating oil aerosol for automotive and machinery maintenance — frees rusted bolts and seized fasteners in under 5 minutes. 450ml.

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Penetrating oil is bought on one promise: it gets a seized bolt moving before you reach for the torch. What decides that is the viscosity and the surfactant package, not the label — a thin blend wicks into the thread in minutes, a thick one sits on top and does nothing until you come back tomorrow.

We fill the 450ml aerosol at 350g gross on a 65mm aluminium can. As an OEM penetrating oil spray manufacturer we set viscosity and the anti-corrosion additive ratio to your spec, and the formula displaces moisture as well as freeing threads, so it works as a preventive on marine and outdoor equipment rather than only as a rescue tool. Private label penetrating oil spray runs from 20,000 pcs with your artwork, and wholesale penetrating oil spray starts at 5,000 pcs stock lots in stock, 3-5 working days — a low MOQ for a small-quantity first test, with a free sample can of the viscosity you specify shipping within 24 hours. Wholesale penetrating oil spray suppliers, penetrating oil spray distributors and bulk penetrating oil spray buyers buy on the same terms, and buyers who need a penetrating oil spray wholesale supplier for a full container go the OEM route from 20,000 pcs, where we also act as a penetrating oil spray contract manufacturer for own-brand programmes.

Penetrating oil spray for auto parts stores is a single-can product, so the same label has to work on a shelf and in a 20,000 pcs container run. Buy penetrating oil spray in bulk and the only thing that changes is custom penetrating oil spray formulation; a 5,000 pcs stock lot cannot be reformulated.

Industrial and machinery maintenance

On plant equipment the fastener is usually the easy part; access is the problem. A gearbox housing bolt or a pump-skid flange sits behind guarding, and by the time a breaker bar reaches it the line has been down an hour. Spray, wait five to ten minutes, most come off with a normal wrench.

The jobs we quote it for most are conveyor and pump flanges, air-tool couplers, mould ejector pins, U-bolts and implement pins on farm equipment. The film left behind displaces moisture, so it also goes on equipment kept outdoors — before the rust starts, not after.

Two things it does not do. It is not a lubricant: a freed joint that keeps moving needs grease, and for that we point you at the lithium grease spray. And nothing in a can saves a fastener already corroded solid — that is a heat job. Tell us the threads and we set the viscosity to match.



Shelf life 5 years. Free 450ml sample within 24 hours, freight collect.

For precision mechanisms that need a lighter film than a penetrating oil, we fill a dedicated low-viscosity option: sewing machine lubricant spray, developed for sewing equipment and other fine-mechanism lubrication.

Sourcing at origin: the same spec runs ex our penetrating oil spray factory, and as a China penetrating oil spray manufacturer and penetrating oil spray exporter we issue the export pack — SDS, COA and UN-certified packing records — batch by batch through our office.
✓ Fast penetrating formula
✓ Loosens rusted bolts & nuts
✓ Anti-rust & corrosion protection
✓ Displaces moisture
Automotive bolt & nut loosening Rusted fastener removal Industrial machinery maintenance Pipe & fitting loosening Equipment anti-rust protection Professional workshop use
5,000 pcs
MOQ (Stock)
20,000 pcs
MOQ (OEM)
3-5 working days
Lead Time (Stock)
15-20 days after confirmation
Lead Time (OEM)

Specifications

ORDER INFORMATION
Sample Policy Free samples, freight collect. 3-5 days delivery. Custom sample fee refundable on bulk order.
TECHNICAL SPECIFICATIONS
Type Aerosol Spray
Volume 450ml
Gross Weight 350g
Shelf Life 5 years
Function Bolt Loosening & Penetrating

PACKING INFORMATION

⚠️ DANGEROUS GOODS
Inner Packing1 pc/color box, 7x7x21cm
Outer CartonStandard export carton
Quantity/Carton24 pcs/carton (6x4x1)
Carton Size44x30x23 cm
G.W / N.WG.W:12.5kg / N.W:8.4kg

UN 1950 Class 2.1, UN-certified packaging, sea and air freight

UN Certified Sea Freight Air Freight

CERTIFICATIONS

✓ ISO 9001
✓ ISO 14001
✓ UN
✓ CE
✓ RoHS
✓ REACH

Customization & Private Label

Private Label Available — what buyers can change on this product before production starts.

Can Color

Wide range of can colors and printing finishes.

Private Label Printing

Your own brand artwork printed on can, label and carton.

Formula

Tailor the chemical formula and performance to your market.

Nozzle & Valve

Choose spray pattern, actuator and valve configuration.

Capacity

Flexible sizes from 100ml to 750ml.

Custom Formula Development

Not in our 200+ stock library? Our R&D lab develops a new Penetrating Oil Spray formulation to your target specs — samples in 15–30 days.

Frequently Asked Questions

Q Do you support small trial orders?
A Yes — ready-stock trial orders start from 5,000 pcs per SKU.
Q Can I get free samples?
A Yes, free samples available, freight collect
Q What is the sample lead time?
A 7-15 days for a standard formula
Q Can I customize the formula?
A Yes, OEM/ODM custom formula available
Q What is the shelf life?
A 5 years when stored properly
Q How long should I wait after spraying?
A 5-10 minutes for best penetration
Q Can it be used on industrial machinery, not just cars?
A Yes. Conveyor and pump flanges, air-tool couplers, mould ejector pins, gearbox housing bolts, implement pins on farm equipment — same job, different hardware. It leaves a moisture-displacing film, so maintenance teams also use it on equipment that sits outdoors, before the rust starts.
Q Do you supply sizes suited to a maintenance workshop or MRO distributor?
A Yes. Standard is a 450ml can at 350g gross, 24 pcs per export carton. Stock lots start at 5,000 pcs for a trial; private label runs from 20,000 pcs with your artwork and carton design. Dangerous goods packing is UN 1950 Class 2.1 for sea and air freight.
Q What documents come with an order?
A SDS, TDS and a batch CoA for every order, plus the UN 1950 Class 2.1 dangerous goods declaration for freight. Certifications are ISO 9001, ISO 14001, UN, CE, RoHS and REACH.

Compliance Documents

SDS

Safety Data Sheet

Standard template

Download →
TDS

Technical Data Sheet

Custom spec — request your version

Request →
COA

Certificate of Analysis

Batch-specific — available on request

Request →

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